1. Plane strain crack toughness testing of high strength materials;Brown;ASTM Spec. Tech. Publ. No. 410,1966
2. Crack tip stress intensity factors for the tension of an eccentrically cracked strip;Isida;Lehigh Univ., Department of Mechanics Rep.,1965
3. A mystery of fracture mechanics;Irwin;Engng Fracture Mech.,1968
4. A modified mapping-collocation technique for accurate calculation of stress intensity factors;Bowie;AMMRC Tech. Rep. No. 69-28,1969